Evaluate the expression using the given values.-6x + y
x = -3, y = 2
A. 20
B. -4
C. -1
D. -16
Answer: A
Mathematics
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Answer the question or write an explanation.Are the expressions 
and 
equal?
What will be an ideal response?
Mathematics
Graph the function.y = -3 cot 
A. 
B. 
C. 
D. 
Mathematics
Find decimal notation, round as indicated.- 
Round to the nearest tenth.
A. 0.4 B. -2.3 C. -2.27 D. -3.3
Mathematics
Find the exact value by using a sum or difference identity.tan(-15°)
A. 
B. 
C. - 
+ 2
D. 
- 2
Mathematics